Buying an Espresso Coffee Machine Espresso machines heat the water to a temperature near boiling, and then force it under high pressure through tightly packed ground coffee in portafilters. They can also be used to make milk-based drinks. Most espresso makers include adjustable settings for the size of the drink https://coffeee-uk94017.mybjjblog.com/15-things-you-re-not-sure-of-about-coffee-espresso-machine-43179703